UG(F,B)18ACT thru UG(F,B)18DCT

Vishay General Semiconductor

Document Number: 88759

Revision: 09-Nov-07

For technical questions within your region, please contact one of the following:

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www.vishay.com

1

Dual Common-Cathode Ultrafast Plastic Rectifier

FEATURES

• Glass passivated chip junction

• Ultrafast recovery time

• Low switching losses, high efficiency

• Low forward voltage drop

• High forward surge capability

• Meets MSL level 1, per J-STD-020, LF maximum

peak of 245 °C (for TO-263AB package)

• Solder dip 260 °C, 40 s (for TO-220AB and

ITO-220AB package)

• Component in accordance to RoHS 2002/95/EC

and WEEE 2002/96/EC

TYPICAL APPLICATIONS

For use in high frequency rectifier of switching mode

power

supplies,

inverters,

freewheeling

diodes,

dc-to-dc converters, and other power switching

application.

MECHANICAL DATA

Case: TO-220AB, ITO-220AB, TO-263AB

Epoxy meets UL 94V-0 flammability rating

Terminals: Matte tin plated leads, solderable per

J-STD-002 and JESD22-B102

E3 suffix for consumer grade, meets JESD 201 class

1A whisker test, HE3 suffix for high reliability grade

(AEC Q101 qualified), meets JESD 201 class 2

whisker test

Polarity: As marked

Mounting Torque: 10 in-lbs maximum

PRIMARY CHARACTERISTICS

18 A

50 V to 200 V

175 A

20 ns

0.95 V

150 °C

CASE

PIN 2

PIN 1

PIN 3

TO-220AB

UG18xCT Series

ITO-220AB

UGF18xCT Series

UGB18xCT Series

PIN 1

PIN 2

K

HEATSINK

1

2

3

1

2

K

PIN 2

PIN 1

PIN 3

TO-263AB

1

2

3

PARAMETER

SYMBOL

UG18ACT

UG18BCT

UG18CCT

UG18DCT

UNIT

Maximum repetitive peak reverse voltage

50

100

150

200

V

Maximum RMS voltage

35

70

105

140

V

Maximum DC blocking voltage

50

100

150

200

V

18

A

Peak forward surge current 8.3 ms single half sine-wave

superimposed on rated load per diode

175

A

Operating junction and storage temperature range

- 65 to + 150

°C

Isolation voltage (ITO-220AB only)

from terminal to heatsink t = 1 min

1500

V